STP55NF06FP Overview
The STP55NF06FP is a robust N-channel MOSFET designed for high efficiency and reliable power switching in industrial and automotive applications. Featuring a low on-resistance and fast switching capabilities, this transistor optimizes power management and reduces energy losses in demanding environments. Packaged in a compact surface-mount SO-8 form factor, it supports enhanced thermal dissipation and easy PCB integration. Ideal for load switching, motor control, and DC-DC converter circuits, this device offers dependable performance for engineers and sourcing specialists. For detailed product data and purchasing, visit IC Manufacturer.
STP55NF06FP Technical Specifications
| Parameter | Value |
|---|---|
| Type | N-Channel MOSFET |
| Drain-Source Voltage (VDS) | 60 V |
| Continuous Drain Current (ID) | 50 A |
| Gate Threshold Voltage (VGS(th)) | 1?C3 V |
| On-Resistance (RDS(on)) | ?? 18 m?? @ VGS = 10 V |
| Gate Charge (Qg) | Typical 67 nC |
| Package | SO-8 surface-mount |
| Operating Temperature Range | -55??C to +175??C |
STP55NF06FP Key Features
- Low On-Resistance: Minimizes conduction losses, improving overall power efficiency and thermal performance.
- High Current Capability: Supports up to 50 A continuous drain current, suitable for demanding power switching tasks.
- Fast Switching Speed: Enables efficient switching in high-frequency applications, reducing switching losses.
- Wide Operating Temperature Range: Ensures reliable operation in harsh industrial and automotive conditions.
Typical Applications
- Load switching and power management in automotive electronic control units (ECUs), where low losses and reliability are critical.
- Motor control circuits requiring efficient high-current switching for brushless DC or stepper motors.
- DC-DC converters in power supply modules for industrial automation systems.
- Battery management systems (BMS) that demand robust switching components with high thermal tolerance.
STP55NF06FP Advantages vs Typical Alternatives
This transistor offers a compelling balance of low on-resistance and high current capacity compared to typical MOSFETs in the same voltage class. Its fast switching speed reduces power dissipation, enhancing energy efficiency in switching regulators and motor drives. The SO-8 package supports compact PCB layouts with improved thermal performance. These advantages translate to higher reliability and reduced system costs in industrial and automotive power applications.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
STP55NF06FP Brand Info
The STP55NF06FP is manufactured by STMicroelectronics, a global leader in semiconductor technology. STMicroelectronics specializes in power MOSFETs optimized for automotive and industrial markets. This device is part of their high-performance MOSFET portfolio, designed to deliver efficient power switching and reliability under demanding conditions. ST??s commitment to quality and innovation ensures that this MOSFET meets stringent automotive and industrial standards, making it a trusted choice for engineers worldwide.
FAQ
What is the maximum voltage rating of this MOSFET?
The MOSFET supports a maximum drain-to-source voltage (VDS) of 60 volts, making it suitable for medium-voltage applications typical in automotive and industrial systems.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How does the low on-resistance impact device performance?
A low on-resistance reduces conduction losses during operation, which leads to improved efficiency and lower heat generation. This improves system reliability and allows for smaller heat sinks in power designs.
Can this device handle high switching frequencies?
Yes, the fast switching characteristics and moderate gate charge of this MOSFET make it suitable for high-frequency switching applications such as DC-DC converters and motor drives, enhancing overall power conversion efficiency.
📩 Contact Us
What package type is used, and how does it affect thermal management?
The SO-8 surface-mount package enables efficient PCB mounting with good thermal dissipation capabilities. This helps






